Pterocarpus angolensis vs genus Pterocarpus

Pterocarpus angolensis and genus Pterocarpus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pterocarpus angolensis	Yes	No	No	No
genus Pterocarpus	Yes	No	No	No

Pterocarpus angolensis (noun)	genus Pterocarpus (noun)
deciduous South African tree having large odd-pinnate leaves and profuse fragrant orange-yellow flowers; yields a red juice and heavy strong durable wood	genus of tropical trees or climbers having usually broadly winged pods